class CreateCompanyOverviews < ActiveRecord::Migration[5.0]
  def change
    create_table :company_overviews do |t|
      t.string :report_date, comment: '报告日期'
      t.string :company, comment: '报告集团'
      t.integer :experience, comment: '体验课开课节数'
      t.integer :attendance, comment: '上课人数'
      t.integer :month_1, comment: '当月付费转换人数'
      t.integer :month_2, comment: '第二月付费转换人数'
      t.integer :month_3, comment: '第三月付费转换人数'
      t.timestamps
    end
  end
end
